4745628 has 60 divisors (see below), whose sum is σ = 12616912. Its totient is φ = 1555200.

The previous prime is 4745623. The next prime is 4745641. The reversal of 4745628 is 8265474.

It is a super-2 number, since 2×4745628² = 45041970228768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4745592 and 4745601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31353 + ... + 31503.

Almost surely, 2^4745628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6308456).

4745628 is an abundant number, since it is smaller than the sum of its proper divisors (7871284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4745628 is a wasteful number, since it uses less digits than its factorization.

4745628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 253 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4745628 is about 2178.4462352787. The cubic root of 4745628 is about 168.0471806262.

The spelling of 4745628 in words is "four million, seven hundred forty-five thousand, six hundred twenty-eight".